Co-extraction of Opinion Targets and Opinion Words from Online Reviews Based on Opinion and Semantic Relations.
Savitha MathapatiShreelekha B. STanuja R.S. H. ManjulaK. R. VenugopalPublished in: WOCN (2018)
Keyphrases
- opinion words
- online reviews
- opinion mining
- sentiment analysis
- semantic relations
- product features
- product reviews
- sentiment classification
- customer reviews
- automatically extracting
- natural language processing
- opinion retrieval
- co occurrence
- text classification
- wordnet
- information extraction
- sentence level
- positive or negative
- machine learning
- topic modeling
- semantic relationships
- semantic similarity
- knowledge sources
- domain dependent
- context dependent
- user generated
- word pairs
- cross lingual
- information retrieval systems
- text mining
- knowledge discovery
- natural language
- feature selection
- data mining